UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygX+FCz3v4IwcT/Ffq8Qdr7ihoM7CFf4AVCrqEmBCOQ=' 
WHERE 
  key_id = '6f65bcbb0df9543ff08e952cbaa6f67c64731503f4d96a0df79197fb3bcc755d' 
  AND (
    token = 'ygX+FCz3v4IwcT/Ffq8Qdr7ihoM7CFf4AVCrqEmBCOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020